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CHIME/FRBPublic data

FRB 20220623B

One-off burst

Event ID
231976087
Arrival, 400 MHz
2022-06-23 07:04:54.677 UTC
Right ascension
257.890°
Declination
47.017°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
257.890± 0.222degrees
dec
47.017± 0.233degrees
gl
73.00degrees
gb
36.14degrees

Detection and dispersion

bonsai_snr
10.0
snr_fitb
10.2
bonsai_dm
1327.2pc cm⁻³
dm_fitb
1328.0396± 0.14906pc cm⁻³
dm_exc_ne2001
1285.8pc cm⁻³
dm_exc_ymw16
1293.8pc cm⁻³

Arrival time

mjd_400
59753.29507728008± 1.98 × 10⁻⁸MJD
mjd_inf
59753.29467904799± 4.89 × 10⁻⁸MJD

Burst shape

bc_width
0.01671s
width_fitb
0.004163± 0.0006271s
scat_time
0.000000s

Flux and spectrum

flux
0.31± 0.19Jy
fluence
3.25± 1.26Jy ms
peak_freq
544.0MHz
low_freq
400.2MHz
high_freq
781.7MHz
sp_idx
10.76± 3.39
sp_run
-17.52± 5.50

Exposure and fluence thresholds

exp_up
105.47± 62.45hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
2.8Jy ms
low_ft_95
—
up_ft_95
5.1Jy ms

Fit quality

chi_sq
1856092.371
dof
1856190
flag_frac
0.301